// src/lib/api.js
const BACKEND_URL = 'http://127.0.0.1:8000';


export async function scanApk(file) {
  const formData = new FormData();
  formData.append('apk', file);
  const response = await fetch(`${BACKEND_URL}/scan`, {
    method: 'POST',
    body: formData,
  });
  if (!response.ok) {
    let message = 'Scan failed';
    try {
      const data = await response.json();
      message = data.detail || message;
    } catch {}
    throw new Error(message);
  }
  const result = await response.json();
  if (result.grayscale_image_url?.startsWith('/')) {
    result.grayscale_image_url = `${BACKEND_URL}${result.grayscale_image_url}`;
  }
  return result;
}

export async function saveScanHistory(result) {
  const token = localStorage.getItem('token');
  if (!token) return;
  await fetch(`${BACKEND_URL}/history/save`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      Authorization: `Bearer ${token}`,
    },
    body: JSON.stringify(result),
  });
}

export async function fetchHistory({ search = '', threatType = '', skip = 0, limit = 50 } = {}) {
  const token = localStorage.getItem('token');
  if (!token) return [];
  let url = `${BACKEND_URL}/history/?skip=${skip}&limit=${limit}`;
  if (search) url += `&search=${encodeURIComponent(search)}`;
  if (threatType) url += `&threat_type=${threatType}`;
  const response = await fetch(url, {
    headers: { Authorization: `Bearer ${token}` },
  });
  if (!response.ok) return [];
  return response.json();
}